2000203323 has 32 divisors (see below), whose sum is σ = 2860945920. Its totient is φ = 1238622720.

The previous prime is 2000203319. The next prime is 2000203369. The reversal of 2000203323 is 3233020002.

It is not a de Polignac number, because 2000203323 - 2² = 2000203319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000203423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1958553 + ... + 1959573.

It is an arithmetic number, because the mean of its divisors is an integer number (89404560).

Almost surely, 2^2000203323 is an apocalyptic number.

2000203323 is a deficient number, since it is larger than the sum of its proper divisors (860742597).

2000203323 is a wasteful number, since it uses less digits than its factorization.

2000203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2000203323 is about 44723.6327124709. The cubic root of 2000203323 is about 1259.9637436027.

Adding to 2000203323 its reverse (3233020002), we get a palindrome (5233223325).

The spelling of 2000203323 in words is "two billion, two hundred three thousand, three hundred twenty-three".